HTTP response header

Header usage statistics

X-Varnish-Restarts response header information and usage statistics.

Websites using header X-Varnish-Restarts 247
Percentage of websites that use X-Varnish-Restarts header <0.1%
Total discovered header values 2
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

X-Varnish-Restarts detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 0 websites
Top 1m sites 51 websites

Websites utilizing X-Varnish-Restarts

List of websites that use X-Varnish-Restarts header

Domain Country Rank Contacts
hds.harvard.edu United States of America 111,367
wcfia.harvard.edu United States of America 117,356
oeb.harvard.edu United States of America 120,323
ethics.harvard.edu United States of America 126,082
sciencedemonstrations.fas.harvard.edu United States of America 126,938
psychology.fas.harvard.edu United States of America 141,257
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Varnish-Restarts header values

Header value Value prevalence
1 97.98%
0 2.02%